| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/28/14 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/16/14 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 6 | |
| 01/14/14 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 7 | |
| 01/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/13/14 | 8-K | Form 8-K: Current report filing | 6 | |
| 12/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/08/13 | 8-K | Form 8-K: Current report filing | 3 |
